2020000429 has 2 divisors, whose sum is σ = 2020000430. Its totient is φ = 2020000428.

The previous prime is 2020000427. The next prime is 2020000439. The reversal of 2020000429 is 9240000202.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1981585225 + 38415204 = 44515^2 + 6198^2 .

It is a cyclic number.

It is not a de Polignac number, because 2020000429 - 2¹ = 2020000427 is a prime.

Together with 2020000427, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2020000427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010000214 + 1010000215.

It is an arithmetic number, because the mean of its divisors is an integer number (1010000215).

Almost surely, 2^2020000429 is an apocalyptic number.

It is an amenable number.

2020000429 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020000429 is an equidigital number, since it uses as much as digits as its factorization.

2020000429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2020000429 is about 44944.4148810506. The cubic root of 2020000429 is about 1264.1069543520.

The spelling of 2020000429 in words is "two billion, twenty million, four hundred twenty-nine", and thus it is an aban number.